ant49
ant49 ant49
  • 04-01-2017
  • Mathematics
contestada

Can some on please help me I need it

Can some on please help me I need it class=

Respuesta :

kuptosin kuptosin
  • 04-01-2017
-7+3x+7x = 7x+5
10x-7  = 7x+5
 -7x        -7x

3x-7 =  5
    +7    +7

3x = 12

x=4
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